JP7459981B2 - 光学系および光学機器 - Google Patents

光学系および光学機器 Download PDF

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Publication number
JP7459981B2
JP7459981B2 JP2022581292A JP2022581292A JP7459981B2 JP 7459981 B2 JP7459981 B2 JP 7459981B2 JP 2022581292 A JP2022581292 A JP 2022581292A JP 2022581292 A JP2022581292 A JP 2022581292A JP 7459981 B2 JP7459981 B2 JP 7459981B2
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Japan
Prior art keywords
lens group
focusing
optical system
infinity
conditional expression
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JP2022581292A
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English (en)
Japanese (ja)
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JPWO2022172725A1 (https=
Inventor
幸介 町田
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Nikon Corp
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Nikon Corp
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Publication of JPWO2022172725A1 publication Critical patent/JPWO2022172725A1/ja
Priority to JP2024036626A priority Critical patent/JP7726314B2/ja
Application granted granted Critical
Publication of JP7459981B2 publication Critical patent/JP7459981B2/ja
Priority to JP2025127397A priority patent/JP2025142329A/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2022581292A 2021-02-15 2022-01-21 光学系および光学機器 Active JP7459981B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024036626A JP7726314B2 (ja) 2021-02-15 2024-03-11 光学系および光学機器
JP2025127397A JP2025142329A (ja) 2021-02-15 2025-07-30 光学系および光学機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021021654 2021-02-15
JP2021021654 2021-02-15
PCT/JP2022/002148 WO2022172725A1 (ja) 2021-02-15 2022-01-21 光学系、光学機器、および光学系の製造方法

Related Child Applications (1)

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JP2024036626A Division JP7726314B2 (ja) 2021-02-15 2024-03-11 光学系および光学機器

Publications (2)

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JPWO2022172725A1 JPWO2022172725A1 (https=) 2022-08-18
JP7459981B2 true JP7459981B2 (ja) 2024-04-02

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ID=82838772

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JP2022581292A Active JP7459981B2 (ja) 2021-02-15 2022-01-21 光学系および光学機器
JP2024036626A Active JP7726314B2 (ja) 2021-02-15 2024-03-11 光学系および光学機器
JP2025127397A Pending JP2025142329A (ja) 2021-02-15 2025-07-30 光学系および光学機器

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JP2024036626A Active JP7726314B2 (ja) 2021-02-15 2024-03-11 光学系および光学機器
JP2025127397A Pending JP2025142329A (ja) 2021-02-15 2025-07-30 光学系および光学機器

Country Status (4)

Country Link
US (1) US20240053582A1 (https=)
JP (3) JP7459981B2 (https=)
CN (1) CN116783532A (https=)
WO (1) WO2022172725A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7830132B2 (ja) * 2022-01-01 2026-03-16 キヤノン株式会社 光学系およびそれを有する撮像装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021113905A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 光学系およびそれを有する撮像装置、撮像システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003081B2 (ja) * 1990-08-31 2000-01-24 株式会社シグマ インナーフォーカス式マクロレンズ
JP2013083783A (ja) * 2011-10-07 2013-05-09 Tamron Co Ltd インナーフォーカス式レンズ
JP5849884B2 (ja) * 2012-05-29 2016-02-03 コニカミノルタ株式会社 望遠レンズ，撮像光学装置及びデジタル機器
JP5846065B2 (ja) * 2012-07-25 2016-01-20 コニカミノルタ株式会社 望遠レンズ，撮像光学装置及びデジタル機器
JP6400104B2 (ja) * 2014-08-05 2018-10-03 オリンパス株式会社 結像光学系及びそれを備えた光学装置
JPWO2016194111A1 (ja) * 2015-06-01 2018-03-22 オリンパス株式会社 単焦点光学系及びそれを備えた光学装置
JP6631412B2 (ja) * 2016-05-25 2020-01-15 コニカミノルタ株式会社 撮像レンズ，撮像光学装置及びデジタル機器
JP7163126B2 (ja) * 2018-10-09 2022-10-31 キヤノン株式会社 光学系及び撮像装置
US12061376B2 (en) * 2019-01-28 2024-08-13 Panasonic Intellectual Property Management Co., Ltd. Imaging optical system, and image capture device and camera system using the imaging optical system
JP7023315B2 (ja) * 2020-05-08 2022-02-21 株式会社トプコン 眼科撮影装置
JP7516946B2 (ja) * 2020-07-21 2024-07-17 株式会社ニコン 光学系、光学機器、および光学系の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021113905A (ja) 2020-01-20 2021-08-05 キヤノン株式会社 光学系およびそれを有する撮像装置、撮像システム

Also Published As

Publication number Publication date
CN116783532A (zh) 2023-09-19
JP2024053096A (ja) 2024-04-12
WO2022172725A1 (ja) 2022-08-18
JP7726314B2 (ja) 2025-08-20
JPWO2022172725A1 (https=) 2022-08-18
JP2025142329A (ja) 2025-09-30
US20240053582A1 (en) 2024-02-15

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